GB2409753B - Electro-luminescence display device and driving apparatus thereof - Google Patents

Electro-luminescence display device and driving apparatus thereof

Info

Publication number
GB2409753B
GB2409753B GB0409740A GB0409740A GB2409753B GB 2409753 B GB2409753 B GB 2409753B GB 0409740 A GB0409740 A GB 0409740A GB 0409740 A GB0409740 A GB 0409740A GB 2409753 B GB2409753 B GB 2409753B
Authority
GB
United Kingdom
Prior art keywords
electro
display device
driving apparatus
luminescence display
luminescence
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB0409740A
Other languages
English (en)
Other versions
GB0409740D0 (en
GB2409753A (en
Inventor
Dai Yun Lee
Han Sang Lee
Sang Soo Han
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Display Co Ltd
Original Assignee
LG Philips LCD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020030100844A external-priority patent/KR100607515B1/ko
Priority claimed from KR1020030099938A external-priority patent/KR100643040B1/ko
Application filed by LG Philips LCD Co Ltd filed Critical LG Philips LCD Co Ltd
Publication of GB0409740D0 publication Critical patent/GB0409740D0/en
Publication of GB2409753A publication Critical patent/GB2409753A/en
Application granted granted Critical
Publication of GB2409753B publication Critical patent/GB2409753B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB0409740A 2003-12-30 2004-04-30 Electro-luminescence display device and driving apparatus thereof Expired - Lifetime GB2409753B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020030100844A KR100607515B1 (ko) 2003-12-30 2003-12-30 일렉트로-루미네센스 표시장치와 그의 구동방법
KR1020030099938A KR100643040B1 (ko) 2003-12-30 2003-12-30 유기전계발광소자 및 그 구동방법

Publications (3)

Publication Number Publication Date
GB0409740D0 GB0409740D0 (en) 2004-06-09
GB2409753A GB2409753A (en) 2005-07-06
GB2409753B true GB2409753B (en) 2006-04-19

Family

ID=36095702

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0409740A Expired - Lifetime GB2409753B (en) 2003-12-30 2004-04-30 Electro-luminescence display device and driving apparatus thereof

Country Status (7)

Country Link
US (2) US7889157B2 (de)
JP (2) JP4180546B2 (de)
CN (1) CN100463036C (de)
DE (2) DE102004021069B4 (de)
FR (1) FR2864678B1 (de)
GB (1) GB2409753B (de)
TW (1) TWI288901B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI331743B (en) * 2005-03-11 2010-10-11 Chimei Innolux Corp Driving system in a liquid crystal display
US7944414B2 (en) * 2004-05-28 2011-05-17 Casio Computer Co., Ltd. Display drive apparatus in which display pixels in a plurality of specific rows are set in a selected state with periods at least overlapping each other, and gradation current is supplied to the display pixels during the selected state, and display apparatus
ATE484051T1 (de) * 2004-06-01 2010-10-15 Lg Display Co Ltd Organische elektrolumineszenzanzeige und ansteuerverfahren dafür
KR100826684B1 (ko) * 2004-08-30 2008-05-02 엘지전자 주식회사 유기 전계발광 표시장치 및 그 구동방법
KR100801139B1 (ko) 2005-12-08 2008-02-05 한국전자통신연구원 전계 방출 픽셀 및 전계 방출 디스플레이
KR20070091851A (ko) * 2006-03-07 2007-09-12 엘지전자 주식회사 전계발광소자의 구동방법
TWI328789B (en) * 2006-03-23 2010-08-11 Au Optronics Corp Method of driving lyquid crystal display
JP5669440B2 (ja) * 2010-05-25 2015-02-12 株式会社ジャパンディスプレイ 画像表示装置
CN102270425B (zh) * 2010-06-01 2013-07-03 北京大学深圳研究生院 一种像素电路及显示设备
WO2012056496A1 (ja) * 2010-10-28 2012-05-03 パナソニック株式会社 表示装置
CN102411893B (zh) * 2011-11-15 2013-11-13 四川虹视显示技术有限公司 一种像素驱动电路
KR102063642B1 (ko) * 2013-08-07 2020-01-09 삼성디스플레이 주식회사 표시 패널 및 이를 구비한 표시 장치
CN103943057B (zh) * 2014-04-22 2016-04-13 深圳市华星光电技术有限公司 显示面板的驱动电路及其驱动方法
TW201627977A (zh) * 2015-01-21 2016-08-01 中華映管股份有限公司 顯示器及觸控顯示器
US9818338B2 (en) * 2015-03-04 2017-11-14 Texas Instruments Incorporated Pre-charge driver for light emitting devices (LEDs)
CN104810001B (zh) * 2015-05-14 2017-11-10 深圳市华星光电技术有限公司 一种液晶显示面板的驱动电路及驱动方法
JP6672937B2 (ja) * 2016-03-24 2020-03-25 コニカミノルタ株式会社 光書込み装置及び画像形成装置
CN205450520U (zh) 2016-04-06 2016-08-10 京东方科技集团股份有限公司 阵列基板和显示装置
JP6733361B2 (ja) * 2016-06-28 2020-07-29 セイコーエプソン株式会社 表示装置及び電子機器
CN106353943B (zh) 2016-10-26 2019-09-17 上海天马微电子有限公司 一种阵列基板、显示面板以及驱动方法
CN106356026B (zh) * 2016-11-30 2019-02-01 广东聚华印刷显示技术有限公司 一种显示装置以及显示装置的驱动方法
CN107452316A (zh) * 2017-08-22 2017-12-08 京东方科技集团股份有限公司 一种选择输出电路及显示装置
CN107833559B (zh) * 2017-12-08 2023-11-28 合肥京东方光电科技有限公司 像素驱动电路、有机发光显示面板及像素驱动方法
CN109920372B (zh) 2017-12-12 2021-01-29 京东方科技集团股份有限公司 显示驱动模块、显示装置和电压调整方法
CN110310608B (zh) * 2018-03-27 2021-01-05 京东方科技集团股份有限公司 液晶显示面板的控制电路、测试设备和测试方法
CN208014348U (zh) * 2018-04-24 2018-10-26 合肥京东方光电科技有限公司 一种像素驱动电路及显示装置
CN108648694B (zh) * 2018-05-03 2020-11-17 上海天马有机发光显示技术有限公司 一种显示装置和显示装置的驱动方法
KR20210083644A (ko) * 2019-12-27 2021-07-07 엘지디스플레이 주식회사 유기발광 표시장치 및 그 구동방법
CN113506538B (zh) * 2021-07-16 2022-10-04 深圳市华星光电半导体显示技术有限公司 像素驱动电路及显示面板
CN115171607B (zh) * 2022-09-06 2023-01-31 惠科股份有限公司 像素电路、显示面板及显示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147665A (en) * 1998-09-29 2000-11-14 Candescent Technologies Corporation Column driver output amplifier with low quiescent power consumption for field emission display devices
US20020196211A1 (en) * 2001-05-25 2002-12-26 Akira Yumoto Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
US20030001828A1 (en) * 2001-05-31 2003-01-02 Mitsuru Asano Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
US20030038760A1 (en) * 2001-08-25 2003-02-27 Kim Chang Yeon Apparatus and method for driving electro-luminescence panel

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0275140B1 (de) 1987-01-09 1995-07-19 Hitachi, Ltd. Verfahren und Schaltung zum Abtasten von kapazitiven Belastungen
US6389057B1 (en) 1996-12-23 2002-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Access technique of channel hopping communications system
KR100229380B1 (ko) 1997-05-17 1999-11-01 구자홍 디지탈방식의 액정표시판넬 구동회로
JP3767877B2 (ja) * 1997-09-29 2006-04-19 三菱化学株式会社 アクティブマトリックス発光ダイオード画素構造およびその方法
JPH11231834A (ja) * 1998-02-13 1999-08-27 Pioneer Electron Corp 発光ディスプレイ装置及びその駆動方法
KR100888004B1 (ko) 1999-07-14 2009-03-09 소니 가부시끼 가이샤 전류 구동 회로 및 그것을 사용한 표시 장치, 화소 회로,및 구동 방법
JP3485175B2 (ja) 2000-08-10 2004-01-13 日本電気株式会社 エレクトロルミネセンスディスプレイ
CN1141690C (zh) 2000-11-28 2004-03-10 凌阳科技股份有限公司 具有自动箝位预充电功能的定电流驱动电路
JP3950988B2 (ja) * 2000-12-15 2007-08-01 エルジー フィリップス エルシーディー カンパニー リミテッド アクティブマトリックス電界発光素子の駆動回路
JP2002251167A (ja) 2001-02-26 2002-09-06 Sanyo Electric Co Ltd 表示装置
US6667580B2 (en) 2001-07-06 2003-12-23 Lg Electronics Inc. Circuit and method for driving display of current driven type
JP3951687B2 (ja) * 2001-08-02 2007-08-01 セイコーエプソン株式会社 単位回路の制御に使用されるデータ線の駆動
JP4650601B2 (ja) 2001-09-05 2011-03-16 日本電気株式会社 電流駆動素子の駆動回路及び駆動方法ならびに画像表示装置
US20050030264A1 (en) 2001-09-07 2005-02-10 Hitoshi Tsuge El display, el display driving circuit and image display
JP4540903B2 (ja) 2001-10-03 2010-09-08 パナソニック株式会社 アクティブマトリクス型表示装置
KR100815898B1 (ko) 2001-10-13 2008-03-21 엘지.필립스 엘시디 주식회사 액정표시장치의 데이터 구동 장치 및 방법
AU2002340265A1 (en) 2001-10-19 2003-04-28 Clare Micronix Integrated Systems Inc. Matrix element precharge voltage adjusting apparatus and method
JP3866606B2 (ja) 2002-04-08 2007-01-10 Ｎｅｃエレクトロニクス株式会社 表示装置の駆動回路およびその駆動方法
JP3637911B2 (ja) 2002-04-24 2005-04-13 セイコーエプソン株式会社 電子装置、電子機器、および電子装置の駆動方法
TWI345211B (en) * 2002-05-17 2011-07-11 Semiconductor Energy Lab Display apparatus and driving method thereof
JP4007117B2 (ja) * 2002-08-09 2007-11-14 セイコーエプソン株式会社 出力制御回路、駆動回路、電気光学装置および電子機器
JP2004138803A (ja) * 2002-10-17 2004-05-13 Seiko Epson Corp 電子回路、電気光学装置及び電子機器
KR100599724B1 (ko) * 2003-11-20 2006-07-12 삼성에스디아이 주식회사 표시 패널, 이를 이용한 발광 표시 장치 및 그 구동 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6147665A (en) * 1998-09-29 2000-11-14 Candescent Technologies Corporation Column driver output amplifier with low quiescent power consumption for field emission display devices
US20020196211A1 (en) * 2001-05-25 2002-12-26 Akira Yumoto Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
US20030001828A1 (en) * 2001-05-31 2003-01-02 Mitsuru Asano Active matrix type display apparatus, active matrix type organic electroluminescence display apparatus, and driving methods thereof
US20030038760A1 (en) * 2001-08-25 2003-02-27 Kim Chang Yeon Apparatus and method for driving electro-luminescence panel

Also Published As

Publication number Publication date
US20050140596A1 (en) 2005-06-30
DE102004021069B4 (de) 2018-03-08
GB0409740D0 (en) 2004-06-09
JP4711448B2 (ja) 2011-06-29
FR2864678B1 (fr) 2010-03-26
US8026909B2 (en) 2011-09-27
CN1637812A (zh) 2005-07-13
US7889157B2 (en) 2011-02-15
GB2409753A (en) 2005-07-06
US20110063280A1 (en) 2011-03-17
TWI288901B (en) 2007-10-21
JP2008191678A (ja) 2008-08-21
JP2005196113A (ja) 2005-07-21
CN100463036C (zh) 2009-02-18
DE102004021069A1 (de) 2005-08-18
JP4180546B2 (ja) 2008-11-12
TW200521912A (en) 2005-07-01
FR2864678A1 (fr) 2005-07-01
DE102004064324B3 (de) 2023-06-07

Similar Documents

Publication Publication Date Title
GB2409753B (en) Electro-luminescence display device and driving apparatus thereof
HK1079889A1 (en) Display drive device and display apparatus having same
TWI319561B (en) Display device and driving method thereof
SG119186A1 (en) Display apparatus and driving method thereof
HK1074275A1 (en) Organic el display device and organic el display device driving method
EP1758090A4 (de) Anzeigeeinrichtung und verfahren zur ansteuerung einer anzeigeeinrichtung
EP1510854A4 (de) Ansteuerverfahren für eine anzeigeeinrichtung
EP1580718A4 (de) Display und ansteuerverfahren dafür und elektronisches gerät
GB0309803D0 (en) Display driver methods and apparatus
EP1632930A4 (de) Pixel-schaltung, display-einrichtung und verfahren zur ansteuerung einer pixel-schaltung
DE60331020D1 (de) OLED Anzeigevorrichtung und Ansteuerverfahren
HK1075960A1 (en) Driving device and driving method therefor, display apparatus using the same
EP1619648A4 (de) Anzeigeeinrichtung
EP1621925A4 (de) Anzeigeeinrichtung
EP1657696A4 (de) Display-einrichtung und ansteuerverfahren dafür
EP1679689A4 (de) Bildanzeigeeinrichtung und bildanzeigeverfahren
EP1580724A4 (de) Anzeigeeinrichtung
GB0315929D0 (en) Display device
GB2402831B (en) Display device and display method
GB0319963D0 (en) Display device
TW200627363A (en) Driver circuit of display device and method of driving the same
GB2419020B (en) Electro-luminescence display device and driving method thereof
TWI367470B (en) Display panel driving device, display apparatus and method of driving the same
GB0415102D0 (en) Display devices and driving method therefor
EP1693819A4 (de) Anzeigeeinrichtung

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20240429